from exts import db
from datetime import datetime


class UserModel(db.Model):
    __tablename__ = "user"
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
    username = db.Column(db.String(100), nullable=False)
    password = db.Column(db.String(200), nullable=False)
    email = db.Column(db.String(100), nullable=False, unique=True)
    join_time = db.Column(db.DateTime, default=datetime.now)


class ForgotEmailModel(db.Model):
    __tablename__ = "forgot_email"
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
    email = db.Column(db.String(100), nullable=False)
    

class MindModel(db.Model):
    __tablename__ = "mind"
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
    email = db.Column(db.String(100), nullable=False, unique=True)
    mind = db.Column(db.Text, nullable=True)


# class QuestionModel(db.Model):
#     __tablename__ = "question"
#     id = db.Column(db.Integer, primary_key=True, autoincrement=True)
#     title = db.Column(db.String(100), nullable=False)
#     content = db.Column(db.Text, nullable=False)
#     create_time = db.Column(db.DateTime, default=datetime.now)

#     # 外键
#     author_id = db.Column(db.Integer, db.ForeignKey("user.id"))
#     author = db.relationship(UserModel, backref="questions")


# class AnswerModel(db.Model):
#     __tablename__ = "answer"
#     id = db.Column(db.Integer, primary_key=True, autoincrement=True)
#     content = db.Column(db.Text, nullable=False)
#     create_time = db.Column(db.DateTime, default=datetime.now)

#     # 外键
#     question_id = db.Column(db.Integer, db.ForeignKey("question.id"))
#     author_id = db.Column(db.Integer, db.ForeignKey("user.id"))

#     # 关系
#     question = db.relationship(QuestionModel, backref=db.backref("answers", order_by=create_time.desc()))
#     author = db.relationship(UserModel, backref="answers")